TY  - BOOK
AU  - O'Neill,J.Michael
AU  - O'Neill,J.Michael
ED  - Geological Survey (U.S.)
TI  - Petrology and physiographic evolution of the Ocate volcanic field, north-central New Mexico
T2  - U.S. Geological Survey professional paper
U1  - 552.209789 
PY  - 1988///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Volcanic ash, tuff, etc
KW  - Sangre de Cristo Mountains (Colo. and N.M.)
KW  - New Mexico
KW  - Geology, Stratigraphic
KW  - Cenozoic
N1  - Folded col. map in pocket; A. The Ocate volcanic field--description of volcanic vents and the geochronology, petrography, and whole-rock chemistry of associated flows / by J. Michael O'Neill and Harald H. Mehnert -- B. Late Cenozoic physiographic evolution of the Ocate volcanic field / by J. Michael O'Neill
ER  -